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Sin(5x)cos(9x)-cos(5x)sin(9x)=-.75 X=

Sin(5x)cos(9x)-cos(5x)sin(9x)=-.75 X=
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5 votes
Sin(5x)cos(9x)-cos(5x)sin(9x)=-.75
X=

User Meridith
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8.4k points

1 Answer

3 votes
x=70º this is the answer
User Niket Pathak
by
8.1k points
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